You’ve probably been told a thousand times to banish blue light from your bedroom. Toss out those LED bulbs. Enable night mode on every device. Buy those amber glasses that make you look like a ...

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.

Blue light isn’t all bad. Some research has shown that low amounts of HEV can help decrease acne, for example, while other studies showed that limited exposure to the light may help some symptoms ...

A mysterious spiraling blue light illuminated the night skies over Europe on Monday. The cosmic whirlpool was captured in stunning video and appears to have been created by the SpaceX Falcon 9 ...

If blue light isn't behind your restless nights, it might be your bed that's stopping your sleep. Our guide to the best mattresses of 2024 can help you find the perfect sleep setup for your needs, ...

Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues. Here’s what you need to know.